Complete the following so that it forms a perfect square

x^2 - (EMPTY SPACE)x + 4

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula, equation, to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

What is the approximate circumference of the circle shown below?

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?